Matrix Addition Calculator

Add or subtract two matrices of the same size, entry by entry.

Operation
One row per line; separate entries with spaces or commas.
Decimals, fractions and negatives work.
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Result
Result (rows separated by |)
Size
Note
Work

Saved Calculations

Items you add are saved in this browser.

NameCalculationResultRemove

Matrix Addition

Type each row on its own line, with entries separated by spaces or commas.

(A ± B)ᵢⱼ = Aᵢⱼ ± Bᵢⱼ (same size only)

Worked Example

Tips

Results are rounded to 6 significant figures for display. Matrices up to about 10×10 work comfortably.